How big is a qq photo?

The image size of QQ business card background picture is 800x600.

Please refer to the following:

1. First open the "QQ" app on your mobile phone, and then click the "Hundred Pictures" column in the picture in the upper left corner of the QQ page.

2. Then on this personal details page, click on the background picture area above. , as shown in the figure below.

3. Click the photo wall option on this "business card" page, as shown below.

4. The answer option box will pop up. Click and select "Mobile Phone Photo" or "Space Album" in this box, and then find the set picture to complete the setting, as shown below.